{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009975","496:4960010062","496:4960010860","496:4960010469","496:4960009332","466:4660001434","478:4780006972","488:4880003598","490:4900006408","496:4960010786","496:4960010223","496:4960010961","496:4960009463","496:4960010421","468:4680007347","478:4780006224","496:4960010307","466:4660002056","496:4960009469","490:4900001219","488:4880003599","496:4960010477","466:4660000268","496:4960010415","496:4960010143"],"twin_admin_codes":[496,496,496,496,496,466,478,488,490,496,496,496,496,496,468,478,496,466,496,490,488,496,466,496,496],"twin_sims":[0.48676548115316,0.43808989687225386,0.43556097238682967,0.43287818249040316,0.3974642231739086,0.34336253718647614,0.30763317230193793,0.3042753339831416,0.3018569374155071,0.2954516345855675,0.29331136900844185,0.28940290278555675,0.28484147042502944,0.28146335809290723,0.2683890179346938,0.26640863658912234,0.263569360156665,0.26088629653748097,0.25405835151007866,0.2498463281397763,0.2473497192820297,0.24501376325340274,0.24472783393578304,0.244263310127337,0.2435458671284497],"twin_dists":[0.1558464441695713,0.16686027737832598,0.16744448105553988,0.16806570847591976,0.17642390077539594,0.18989839042229528,0.19941949080384233,0.2003456388695963,0.2010163474486942,0.2028080778712547,0.20341185342182755,0.20452122231680556,0.20582729828020632,0.206802682841868,0.21064647272211837,0.2112386813884169,0.21209253100259462,0.21290470216738017,0.21499553867080537,0.21630316010619033,0.2170848909363052,0.21782091931746012,0.2179113216698926,0.21805833561573482,0.2182857491665101],"n_dims_used":45,"mean_confidence":0.9228335910373264},"coverage":{"mean_confidence":0.9228335910373264,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}